US3297736A - Production of trimethyl adipic dinitrile - Google Patents

Production of trimethyl adipic dinitrile Download PDF

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Publication number
US3297736A
US3297736A US343458A US34345864A US3297736A US 3297736 A US3297736 A US 3297736A US 343458 A US343458 A US 343458A US 34345864 A US34345864 A US 34345864A US 3297736 A US3297736 A US 3297736A
Authority
US
United States
Prior art keywords
trimethyl
oil
dinitrile
adipic acid
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US343458A
Other languages
English (en)
Inventor
Schmitt Karl
Disteldorf Josef
Reiffer Johannes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scholven Chemie AG
Original Assignee
Scholven Chemie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scholven Chemie AG filed Critical Scholven Chemie AG
Application granted granted Critical
Publication of US3297736A publication Critical patent/US3297736A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/22—Preparation of carboxylic acid nitriles by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
US343458A 1963-02-11 1964-02-10 Production of trimethyl adipic dinitrile Expired - Lifetime US3297736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC032753 1963-02-11

Publications (1)

Publication Number Publication Date
US3297736A true US3297736A (en) 1967-01-10

Family

ID=7432556

Family Applications (1)

Application Number Title Priority Date Filing Date
US343458A Expired - Lifetime US3297736A (en) 1963-02-11 1964-02-10 Production of trimethyl adipic dinitrile

Country Status (9)

Country Link
US (1) US3297736A (xx)
AT (1) AT243238B (xx)
BE (1) BE643642A (xx)
CH (1) CH425758A (xx)
DE (1) DE1249850B (xx)
DK (1) DK114125B (xx)
GB (1) GB1051311A (xx)
LU (1) LU45308A1 (xx)
NL (2) NL6401075A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202455A (en) * 1990-12-17 1993-04-13 Huels Aktiengesellschaft Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132849A (en) * 1936-12-02 1938-10-11 Du Pont Process for preparing aliphatic dinitriles
US2794043A (en) * 1955-01-13 1957-05-28 Goodrich Co B F Preparation of aliphatic nitriles
US2808426A (en) * 1956-01-26 1957-10-01 Armour & Co Preparation of nitriles
DE1111163B (de) * 1959-07-25 1961-07-20 Bergwerksgesellschaft Hibernia Verfahren zur Herstellung von Gemischen aus ª‡, ª‡, ª†- und ª‡, ª†, ª†-Trimethyladipinsaeure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132849A (en) * 1936-12-02 1938-10-11 Du Pont Process for preparing aliphatic dinitriles
US2794043A (en) * 1955-01-13 1957-05-28 Goodrich Co B F Preparation of aliphatic nitriles
US2808426A (en) * 1956-01-26 1957-10-01 Armour & Co Preparation of nitriles
DE1111163B (de) * 1959-07-25 1961-07-20 Bergwerksgesellschaft Hibernia Verfahren zur Herstellung von Gemischen aus ª‡, ª‡, ª†- und ª‡, ª†, ª†-Trimethyladipinsaeure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202455A (en) * 1990-12-17 1993-04-13 Huels Aktiengesellschaft Process for the liquid-phase preparation of nitriles from aliphatic dicarboxylic acids

Also Published As

Publication number Publication date
DK114125B (da) 1969-06-02
LU45308A1 (xx) 1964-03-28
AT243238B (de) 1965-10-25
GB1051311A (xx)
NL6401075A (xx) 1964-08-12
CH425758A (de) 1966-12-15
BE643642A (xx) 1964-05-29
DE1249850B (de) 1967-09-14
NL124845C (xx)

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